<%--
  Created by IntelliJ IDEA.
  User: k
  Date: 2022/4/24
  Time: 12:16
  To change this template use File | Settings | File Templates.
--%>
<%@ page pageEncoding="utf-8" contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
    <title>Title</title>
    <style type="text/css">
        body {
            background-image: url("./img/bg2.webp");
            background-size: cover;
            background-attachment: fixed;
            background-position: center;
        }

        h1 {
            text-align: center;
            color: #edc1217a;
        }

        .main {
            width: 800px;
            height: 500px;
            background: #ffffff82;
            position: absolute;
            top: 100px;
            left: 50%;
            margin-left: -400px;
        }

        .main p img {
            display: block;
            margin: 100px auto;
        }

        .returnIndex {
            border: none;
            display: inline-block;
            width: 70px;
            height: 30px;
            border-radius: 3px;
            background: #007eff;
            position: absolute;
            bottom: 10px;
            left: 50%;
            margin-left: -35px;
        }

        .returnIndex a {
            text-decoration: none;
            color: white;

        }


        .goToManger a {
            text-decoration: none;
            color: white;
        }

    </style>
</head>
<body>
<div id="main" class="main">
<h1>由于您还有登入，所以不能查看学生管理系统</h1>
    <p style="text-align: center">
        <img src="<%=request.getContextPath()%>img/cry.jpg">
    </p>

    <button class="returnIndex"><a href="index.jsp">返回主页</a></button>

</div>
</body>
</html>
